Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission
Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Inspection and Verification
1. Verify the customer concern by operating the engine to duplicate the
condition.
2. Visually inspect for obvious signs of mechanical damage. Refer to the
following chart.
Visual Inspection Chart
Mechanical
Engine coolant leaks
...
Pinpoint Test I: LFC 33/DTC B1933 - Passenger Air Bag Circuit Resistance
High
Normal Operation
The restraints control module (RCM) monitors the resistance of the
passenger air bag ignitor by
measuring the resistance between pins 6 and 7. If the RCM detects high
resistance between these
pins, it will store a diagnostic trouble cod ...
System Bleeding
1. If required, remove the hydraulic system from the vehicle. Refer
to Hydraulic System, Lift
Cylinder and Motor in this section.
2. Remove the fill plug at the end of the hydraulic pump.
3. Fill the pump with Mercon Multi-Purpose Automatic Transmiss ...
